首页 | 本学科首页   官方微博 | 高级检索  
     检索      


Simple finite element method in vorticity formulation for incompressible flows
Authors:Jian-Guo Liu  Weinan E
Institution:Institute for Physical Science and Technology and Department of Mathematics, University of Maryland, College Park, MD 20742 ; Courant Institute of Mathematical Sciences, New York, NY 10012
Abstract:A very simple and efficient finite element method is introduced for two and three dimensional viscous incompressible flows using the vorticity formulation. This method relies on recasting the traditional finite element method in the spirit of the high order accurate finite difference methods introduced by the authors in another work. Optimal accuracy of arbitrary order can be achieved using standard finite element or spectral elements. The method is convectively stable and is particularly suited for moderate to high Reynolds number flows.

Keywords:Simple finite element method  Navier-Stokes equations  vorticity boundary conditions  error analysis
点击此处可从《Mathematics of Computation》浏览原始摘要信息
点击此处可从《Mathematics of Computation》下载免费的PDF全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号